Attachment 359297 Details for Bug 193473 – Patch

[patch] Patch

bug-193473-20190116133259.patch (text/plain), 3.46 KB, created by Justin Fan on 2019-01-16 13:33:01 PST

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Creator: Justin Fan

Created: 2019-01-16 13:33:01 PST

Size: 3.46 KB

patch

obsolete

>Subversion Revision: 240019
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index e00d3145c707897b692f580be3269ab6d189ed48..3bb1405e7ebcfabeb8ddbfcc79102568ef995528 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,15 @@
>+2019-01-15  Justin Fan  <justin_fan@apple.com>
>+
>+        [WebGPU] Update vertex-buffer-triangle-strip.html to actually use vertex buffer
>+        https://bugs.webkit.org/show_bug.cgi?id=193473
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Test: Covered by vertex-buffer-triangle-strip.html. No change in behavior.
>+
>+        * platform/graphics/gpu/cocoa/GPURenderPipelineMetal.mm:
>+        (WebCore::setInputStateForPipelineDescriptor): Use the inputSlot instead of shaderLocation as bufferIndex.
>+
> 2019-01-15  Myles C. Maxfield  <mmaxfield@apple.com>
> 
>         [WHLSL] Implement the loop checker
>diff --git a/Source/WebCore/platform/graphics/gpu/cocoa/GPURenderPipelineMetal.mm b/Source/WebCore/platform/graphics/gpu/cocoa/GPURenderPipelineMetal.mm
>index 79ae926914a7d5e747209a068b05cad91a4e7599..8232b967f753e82643f5dbbed89465229f88e3f0 100644
>--- a/Source/WebCore/platform/graphics/gpu/cocoa/GPURenderPipelineMetal.mm
>+++ b/Source/WebCore/platform/graphics/gpu/cocoa/GPURenderPipelineMetal.mm
>@@ -134,7 +134,7 @@ static bool setInputStateForPipelineDescriptor(const char* const functionName, M
>         MTLVertexAttributeDescriptor *mtlAttributeDesc = [attributeArray objectAtIndexedSubscript:i];
>         mtlAttributeDesc.format = *mtlFormat;
>         mtlAttributeDesc.offset = attributes[i].offset;
>-        mtlAttributeDesc.bufferIndex = attributes[i].shaderLocation;
>+        mtlAttributeDesc.bufferIndex = attributes[i].inputSlot;
>         [mtlVertexDescriptor.get().attributes setObject:mtlAttributeDesc atIndexedSubscript:i];
>     }
> 
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index fb54e06ef6722b0c063e0bef3bbeca099124e05a..d9be2ed69ae1b60dffb6f68878a686eacf5710f0 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,14 @@
>+2019-01-15  Justin Fan  <justin_fan@apple.com>
>+
>+        [WebGPU] Update vertex-buffer-triangle-strip.html to actually use vertex buffer
>+        https://bugs.webkit.org/show_bug.cgi?id=193473
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Refactor the vertex shader to use the vertex stage input, rather than buffer resources. 
>+
>+        * webgpu/vertex-buffer-triangle-strip.html:
>+
> 2019-01-15  Chris Dumez  <cdumez@apple.com>
> 
>         Unreviewed, rolling out r239993, r239995, r239997, and
>diff --git a/LayoutTests/webgpu/vertex-buffer-triangle-strip.html b/LayoutTests/webgpu/vertex-buffer-triangle-strip.html
>index ae97379f8f7e9325bdb2a4a1800b2f4ab397765c..7c770516bdf19d87881de2508435b51a8ebe6ef3 100644
>--- a/LayoutTests/webgpu/vertex-buffer-triangle-strip.html
>+++ b/LayoutTests/webgpu/vertex-buffer-triangle-strip.html
>@@ -12,17 +12,24 @@ const shaderCode = `
>     
> using namespace metal;
> 
>-struct Vertex
>+struct VertexIn
>+{
>+    float4 position [[attribute(0)]];
>+};
>+
>+struct VertexOut
> {
>     float4 position [[position]];
> };
> 
>-vertex Vertex vertex_main(const device Vertex* vertex_array [[buffer(0)]], uint vid [[vertex_id]])
>+vertex VertexOut vertex_main(VertexIn vertexIn [[stage_in]])
> {
>-    return vertex_array[vid];
>+    VertexOut vOut;
>+    vOut.position = vertexIn.position;
>+    return vOut;
> }
> 
>-fragment float4 fragment_main(Vertex vertexIn [[stage_in]])
>+fragment float4 fragment_main(VertexOut v [[stage_in]])
> {
>     return float4(0.0, 1.0, 0.0, 1.0);
> }

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Attachments on bug 193473: 359231 | 359297 | 359336